Samsung Primo Duos mobile was launched in August 2011. The phone comes with a 2.40-inch display offering a resolution of 240x320 pixels. Samsung Primo Duos is powered by an one-core processor. The Samsung Primo Duos runs Proprietary and is powered by a 1200mAh removable battery.
As far as the cameras are concerned, the Samsung Primo Duos on the rear packs 2-megapixel camera.
Samsung Primo Duos is based on Proprietary and packs 75MB of inbuilt storage that can be expanded via microSD card (up to 16GB). The Samsung Primo Duos is a dual-SIM (CDMA) mobile that accepts Regular and Regular cards. The Samsung Primo Duos measures 118.80 x 49.90 x 14.07mm (height x width x thickness) and weighs 103.00 grams.
Connectivity options on the Samsung Primo Duos include FM radio.
As of 21st December 2025, Samsung Primo Duos price in India starts at Rs. 5,244.
| Alternate names | SCH-W279 |
| Brand | Samsung |
| Model | Primo Duos |
| Price in India | ₹5,244 |
| Release date | August 2011 |
| Form factor | Bar |
| Dimensions (mm) | 118.80 x 49.90 x 14.07 |
| Weight (g) | 103.00 |
| Battery capacity (mAh) | 1200 |
| Removable battery | Yes |
| Screen size (inches) | 2.40 |
| Touchscreen | No |
| Resolution | 240x320 pixels |
| Processor | one-core |
| Internal storage | 75MB |
| Expandable storage | Yes |
| Expandable storage type | microSD |
| Expandable storage up to (GB) | 16 |
| Rear camera | 2-megapixel |
| Rear flash | No |
| Front camera | No |
| Operating system | Proprietary |
| Wi-Fi | No |
| GPS | No |
| Bluetooth | Yes |
| NFC | No |
| Infrared | No |
| USB OTG | No |
| FM | Yes |
| Number of SIMs | 2 |
| Wi-Fi Direct | No |
| Mobile High-Definition Link (MHL) | No |
| SIM 1 | |
| SIM Type | Regular |
| GSM/CDMA | CDMA |
| 3G | No |
| 4G/ LTE | No |
| Supports 4G in India (Band 40) | No |
| SIM 2 | |
| SIM Type | Regular |
| 3G | No |
| 4G/ LTE | No |
| Supports 4G in India (Band 40) | No |
| Compass/ Magnetometer | No |
| Proximity sensor | No |
| Accelerometer | No |
| Ambient light sensor | No |
| Gyroscope | No |
| Barometer | No |
| Temperature sensor | No |